Antenna device and electronic device including the same
An antenna device and an electronic device including the same are provided. The antenna device includes a housing that includes a first plate, a second plate facing a direction opposite to the first plate, and a side member surrounding a space between the first plate and the second plate, a display viewable through at least a portion of the first plate, an antenna assembly disposed within the housing wherein the antenna assembly includes a first printed circuit board, a second printed circuit board, at least one structure interconnecting the first printed circuit board and the second printed circuit board and including conductive paths, a plurality of conductive patterns, and a wireless communication circuit, a flexible printed circuit board, and a third printed circuit board.
1. A portable communication device comprising:
a housing including a front side, and a back side facing a direction opposite to the front side;
a printed circuit board including a communication circuit and a first connector;
a first antenna array including a first antenna and a second antenna; and
a rigid flexible printed circuit board (RFPCB) including a rigid area and a flexible area, the RFPCB including a second connector configured to electrically connect with the printed circuit board by physically connecting to the first connector, wherein the flexible area is extended from an end of the rigid area, the RFPCB is electrically connected between the first antenna array and the printed circuit board according to connection between the first connector and the second connector,
wherein the first antenna and the second antenna are disposed above the rigid area of the RFPCB,
wherein the flexible area of the RFPCB includes a transmission line configured to transmit radio frequency (RF) signals generated by the communication circuit to the first antenna array and the communication circuit of the printed circuit board and the first antenna array are connected via the transmission line of the flexible area, and
wherein the RF signals has a frequency between 3 gigahertz (GHz) and 100 GHz.
2. The portable communication device of claim 1 , wherein the communication circuit is configured to transmit signals having a frequency range above 6 GHz to the first antenna array via the RFPCB.
3. The portable communication device of claim 2 , wherein the transmission line of the RFPCB is configured to transmit signals having the frequency range above 6 GHz.
4. The portable communication device of claim 1 , wherein the first antenna array is disposed adjacent to an upper portion of the front side of the housing.
5. The portable communication device of claim 1 , wherein the first antenna array includes a plurality of conductive patch antennas.
6. A portable communication device comprising:
a device enclosure having exterior surfaces including a front surface facing a first direction and a rear surface facing a second direction opposite to the first direction;
a printed circuit board including a first connector;
a communication module mounted on the printed circuit board;
a first antenna array including a first antenna and a second antenna; and
a rigid flexible printed circuit board (RFPCB) including a rigid area and a flexible area, the RFPCB including a second connector configured to electrically connect with the printed circuit board by physically connecting to the first connector, wherein the flexible area is extended from an end of the rigid area, the RFPCB is electrically connected between the first antenna array and the printed circuit board by connecting the first connector to the second connector, wherein the first antenna and the second antenna are disposed on the rigid area of the RFPCB,
wherein radio frequency (RF) signals, having a frequency between 3 gigahertz (GHz) and 100 GHz, generated by the communication module are transmitted to the first antenna array via the first connector of the printed circuit board and the second connector and transmission lines of the flexible area of the RFPCB and the communication module of the printed circuit board and the first antenna array are connected via the transmission line of the flexible area.
7. The portable communication device of claim 6 , wherein the transmission lines are disposed on the flexible area of the RFPCB.
8. The portable communication device of claim 6 , wherein the first antenna array includes a first circuit board implemented with the RFPCB, and a second circuit board electrically connected to the first circuit board through a first interposer and a second interposer.
9. The portable communication device of claim 8 , wherein the first circuit board is disposed parallel to the front surface and is disposed between a second printed circuit board and the rear surface.